Table 2.

Characteristics of the study population. Values are mean ± SD, unless indicated otherwise.

CharacteristicCases, n = 58Controls, n = 55p
Age, yrs64.2 ± 10.279.3 ± 9.4< 0.0001
Body mass index, kg/m231.7 ± 0.923.5 ± 0.8< 0.0001
Female, %62780.06